2020 US1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3372135511 ± 4.81e-06
Semi-major axis (a)1.5720598477 AU ± 1.24e-05
Inclination (i)2.65733949° ± 3.46e-05
Long. of Asc. Node (Ω)110.74032304° ± 7.14e-05
Arg. of Perihelion (ω)301.42917382° ± 7.58e-05
Mean Anomaly (M)196.94505182° ± 1.13e-02
Mean Motion (n)0.5000445094°/day ± 5.93e-06
Perihelion dist (q)1.04193996 AU ± 1.12e-05
Aphelion dist (Q)2.10217973 AU ± 1.83e-05
Orbital Period1.97107710 yr ± 2.34e-05
Physical Parameters
H (abs. magnitude)25.09
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.282″
Uncertainty2
Orbit TypeAmor
MOID0.065255 AU
Observations Used55
Oppositions1
Arc Total2020-2021
First Observation Used2020-09-09
Last Observation Used2021-01-03
Observations (56)
Date Type RA Dec Mag Band Observatory
2020-12-16 12:25:43 C 07 22 50.84 +12 24 54.0 V V06
2020-12-17 07:06:45 C 07 23 22.57 +12 50 04.9 u 807
2020-12-17 07:18:40 C 07 23 22.63 +12 50 19.2 u 807
2021-01-03 08:27:33 C 07 25 13.37 +19 51 06.3 V V06
2021-01-03 08:37:47 C 07 25 13.14 +19 51 14.2 V V06
2021-01-03 08:48:03 C 07 25 12.96 +19 51 22.0 V V06